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Koh Samui

$537+ Cheap flights from O'ahu to Koh Samui (USM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — USM
Nov 19 — Nov 261
Tue 11/19
Tue 11/26
1 adult, Economy
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Cheap flight deals from O'ahu to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from O'ahu (zzFUW) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 14, 2024.

Find flight deals from O'ahu to Koh Samui

Best flights from O'ahu to Koh Samui
Discover carefully curated flight deals from O'ahu to Koh Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 14, 2024.

This Trip.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/3011:50 amHNL - USM
2 stops26h 30mMultiple Airlines
Sat 4/57:00 amUSM - HNL
2 stops44h 10mMultiple Airlines
Deal found 11/13$1,057

Find flights from O'ahu to Koh Samui within your budget

Customize your flight search to find flights from O'ahu to Koh Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,728,912 searches. Data last updated November 14, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HonoluluKoh Samui

HNL - USM

HNLUSM

Honolulu

Sun 3/30

11:50 am-7:20 am

2 stops26h 30m

Ko Samui

Sat 4/5

7:00 am-10:10 am

2 stops44h 10m

$1,057

HonoluluKoh Samui

HNL - USM

HNLUSM

Honolulu

Mon 3/3

8:15 am-8:00 am

2 stops30h 45m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Best time to book a flight from O'ahu to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh Samui from O'ahu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from O'ahu to Koh Samui

Get recent, data-driven insights about flights from O'ahu to Koh Samui including ideal travel times, pricing trends, and more.

Rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Koh Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Koh Samui when rainfall is around 2.3 in.

Temperature in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Koh Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Koh Samui from O'ahu?

    If you book a flight to Koh Samui from O'ahu, you will be flying to Ko Samui, which is the city’s only airport. Ko Samui (USM) is located 2.1 mi from the center of Koh Samui.

  • Can I find deals for flights from O'ahu to Koh Samui that include hotel bookings?

    Yes. In addition to deals on O'ahu to Koh Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'ahu to Koh Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'ahu to Koh Samui.

  • Can I find deals for business class flights from O'ahu to Koh Samui?

    Yes. Cheapflights offers flight deals from O'ahu to Koh Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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